$23.85
Irene Inevent Tuya ZigBee Door Sensor Living Room Wireless Window Connection Security Protection Alarm APP Notification Alert ElectricWalmart$44.99
WiFi Smart Window Glass Break Sensor Alarm for Home, 2 Pcs Tuya WiFi Wireless Door Vibration Alarm for for Garage/Store/Business,Use with Tuya WiFiAmazon$26.99
Window Door Alarm Sensors for Kids Safety Pool Door Alarms for Home SecurityAmazon$39.99
Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for HomeAmazon$9.99
4 Pack Door Alarms for Home Security, Window Door Alarms, Wireless Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home,OfficeAmazon$21.99
Fastsun Smart WiFi Door and Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm 120db, Pool Alarm for Kids Safety, Detector Security Alarm Compatible with Alexa Google HomeAmazon$19.99
WSDCAM 130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with RemoteAmazon$13.99
Zigbee Smart Door Window Sensor Detector, XFTOPSE Wireless Door Open Contact Sensor Window Real-time Alarm for Home Security and Smart Home Automation(Zigbee Hub Required)Amazon$14.99
6Pcs Wireless Door Window Remote Control Door Sensor Alarm Host Burglar Security Alarm System HomeAmazon$25.76and up
Ooma Water Sensor works with Ooma Smart Home Security No contracts and free self monitor plan Optional professional monitoring motion door window siren smoke keypad and garage door sensorAmazon & 1 more$20.99
Door Window Alarm Sensor with Remote: 120db Pool Alarm When Doors Opening Sliding, Wireless Magnetic Home Security Sensors Alarm for Kids Child Toddler Dementia SafetyAmazon$21.99
Door Alarm for Home Security, Door Open Alarm Sensor for Kids Safety Dementia Patients Window Alarm Sensor 125dB 4 Working Modes, Alarm System for Home Garage Apartment Office(Battery not Included)Amazon$14.99
Gxcdizx Door Window Alarm Super Loud 90 dB Wireless Door Magnetic Sensor Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor (6 pcs)Amazon$13.99
Gxcdizx 4 Pieces Door Handle Alarm 100dB Door Alarm for Home Security Door Entry Alarm Doorknob Sensing Alarm Window Burglar Alert for Home Security Kids Safety,GrayAmazon$35.99
Door Window Alarms,120DB Pool Alarms for Home Security Burglar Alarms for Kids Safety (8pack)Amazon$6.56
Wireless Burglar Security Alarm System Home Window and Door Entry Defense Magnetic Sensor Battery Operated for Home Garage Balcony Pool Sliding Doors Cabinets & MoreAmazon$28.99
10pcs Magnetic Sensor Wireless Home Window Door Burglar Security Alarm System noGroupon$19.99
Door Window Alarms,120DB Pool Alarms for Door, Home Security Alarms for Kids Safety (4pack)Amazon$16.99
Universal Home Security Monitor System,Door Window Magnetic Sensor Alarm Set with Wireless Remote ControlAmazonSAVE $11.25
$64.95$76.20
YardGard Programmable Gate Door Window AlarmWalmart$8.99
MC-33C NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems, Sets of 2, WhiteAmazon$20.99
Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)Amazon$18.99
Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (12 Pack)AmazonSAVE $20.00
$69.99$89.99
CPVAN WiFi Home Security System, Smart Door Window Alarm Sensor with APP Alert, Remote Control Base Station Alarm Siren for Kids Elders Safety, Fit Home House Apartment, Compatible with Alexa.AmazonSAVE $9,982.60
$16.40$9,999.00
GE Choice Alert Window/Door Sensor - Door and window sensor - wirelessWalmart$5.99
2Pcs Magnetic Sensors Independent Wireless Home Window Door Entry Burglar Security Alarm SystemAmazon$12.99
TOWODE Door Sensor 120dB Wireless Window Alarm Anti-Theft 3 Work Modes Shop Door Chime with Remote Control, Scalable Burglar Alarm for Home Shop Security Kids SafetyAmazon$16.99
Wireless Magnetic Door Sensor and Remote Control Security Alarm Kits for Door Window, Real-time State Protection and Response in 200msAmazon$14.99
Smart WiFi Security Alarm Door Sensor, Home Automation, Tuya Window Detector Sensor Compatible with Alexa Google Home, Notifications Phone Calls Via Tuya ApplicationAmazon$35.99
CPVAN Home Security System, WiFi Smart Door Window Alarm Sensor with APP Alert, Remote Control, Base Station Alarm Siren, for Kids Elders Safety, Fit Home House Apartment, Compatible with Alexa.Amazon$19.27
Irene Inevent Tuya ZigBee Smart Door Sensor Living Room Wireless Battery Powered Closed Open Detector Remote Control Office Security AlarmWalmartSAVE $0.50
$6.39$6.89
Yoidesu Door Window Alarm Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor for Home, Garage, Apartment, Dorm, RV and OfficeAmazon$39.95and up
Eve Door & Window Wireless Contact Sensor (1-Pack)Apple & 1 more$33.99
Wsdcam Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security - 4 PackAmazon$19.00and up
GS-MT Skylink Wireless Garage Door Sensor for SkylinkNet Connected Home Alarm Security & Home Automation System and M-Series. Track and Monitor Your Garage Door Open or Closed StatusAmazon & 1 more$19.99
Ring Alarm Door/Window Contact Sensor (2nd Gen)The Home Depot$36.99
WiFi Smart Door Window Sensor Detector, Wireless Personal Security Door Window Real-time Alarm,Home Security Door Open Contact Sensor,Compatible with Alexa and Google Assistant(No Audible Alarm)Amazon$11.55
Security Wired Durable Window Door Contact Sensor, Magnetic Reed Switch, Office Home Security for Home Alarm System HomeAmazon$8.08
Pssopp Door & Window Sensors, 5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm SystemAmazon$1.29
Door Wood Maximum Security Home Security System Sketch [Explicit]Amazon$33.99
EverNary Window Alarm 125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Vibration Sensor Alert with Adjustable Sensitivity (5 PCS)Amazon$142.54
Ooma Smart Home Security with motion and door/window sensors. No contracts and free self-monitor plan. Optional professional monitoring, keypad, water sensor, and garage door sensor. Works with Alexa.AmazonSAVE $1.00
$11.99$12.99
Window Door Alarm, Wireless Personal Home Kids Security Alarms with Chime for House, RV, Office, Business Safe (2Pack)Amazon$23.99
Window Door Alarms 4 Pack Noopel Pool Alarms for Doors Magnetic Entry Sensor Burglar Alert 120DB Loud for Home Security Kids SafetyAmazon$10.00
Xfinity Door Window Sensor Home Security XHD2-LD (Latest Generation 2023)Amazon$13.99
Door Window Alarms 6 Pack, AMIR 125DB Window Pool Alarms for Home Security, Magnetic Entry Sensor Burglar Alert for Kids SafetyAmazon$13.16
Door Window Sensors, Wired Door Sensor Alarm, 10Pcs Wired Door Window Sensor Magnetic Switches for Home Alarm SystemAmazonSAVE $2.00
$20.99$22.99
Door Window Alarm, 90DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home, 15 PackAmazonSAVE $5.88
$24.09$29.97
First Alert OLCONTACT SmartBridge Wireless Window and Door Contact Sensor, 50' RangeWalmart$22.69
AduroSmart ERIA Smart Home Wireless Door + Window SensorThe Home Depot$231.09
SkyLink Wireless Home Alarm Kit No Monthly Fees with Hub, Door Window Sensors, Motion Sensor, Keypad and Keyfob (8-Piece), WhiteThe Home Depot$35.98
Window Door Alarm for Kids Personal Home Security Alarms with Chime for House, RV, Office, Business Safe (8Pack)Amazon$9.99
Door Alarm Sensors with APP, Upgrade WiFi Window Alarm Door Open Contact Sensor for Home Security Business Burglar(1 Pack)Amazon$15.99
Door Alarm Sensors with APP, Upgrade WiFi Window Alarm Door Open Contact Sensor for Home Security Business Burglar(2 Pack)Amazon$39.99
SABRE Home Security System with Remote, WhiteDICK'S Sporting Goods$29.99
Smanos Wireless Door/Window ContactWalmart$15.99
SABRE Wireless Home Security Door Window AlarmWalmart$20.57
SkyLink Wireless Garage Door Sensor for Net Connected Home Security Alarm & Home Automation SystemThe Home Depot$29.99
SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren, DIY EASY to InstallAmazon$39.99
Door Alarm for Home Security with Remote, 6 Pcs Wireless Door Sensor Alarm with Adjustable Volume for Home, Kids SafetyAmazon
$23.85Irene Inevent Tuya ZigBee Door Sensor Living Room Wireless Window Connection Security Protection Alarm APP Notification Alert ElectricWalmart